Problem Display
PID: 149504 (5b1r/1N6/p1P2p2/N2kPKp1/4p3/1R2P3/5n2/2R5 w - - 0 1)

Heyl, Peter

Troll, 2012

5b1r/1N6/p1P2p2/N2kPKp1/4p3/1R2P3/5n2/2R5

#4

8 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rd4#
      • 1...fxe5
        • 2.Rbc3
          • threat
            • 3.Rc5+
              • 3...Bxc5
                • 4.Rxc5#
          • 2...Ba3
            • 3.Rc5+
              • 3...Bxc5
                • 4.Rxc5#
          • 2...Bb4
            • 3.Rc5+
              • 3...Bxc5
                • 4.Rxc5#
          • 2...Bd6
            • 3.Rc5+
              • 3...Bxc5
                • 4.Rxc5#
          • 2...Be7
            • 3.Rc5+
              • 3...Bxc5
                • 4.Rxc5#
          • 2...Sd3
            • 3.Rxd3+
              • 3...exd3
                • 4.e4#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).